This is the chilling moment teenage girl gangsters record themselves singing in a car, after brutally beating a 51-year-old man to death. Anthony Marks, 51, was hit with a car bonnet before being ...

An error has occurred. Please try again. With a The Portland Press Herald subscription, you can gift 5 articles each month. It looks like you do not have any active ...

Abstract: In underwater navigation, accurate heading in-formation is crucial for accurately and continuously tracking trajectories, especially during extended missions beneath the waves. In order to ...

Abstract: This article describes a compact full-waveform pulsed laser line scanner (PLLS-360°) mountable on small autonomous underwater vehicles (AUVs). The PLLS-360° is an omnidirectional imager ...

Marine scientists have discovered the largest ever deep-sea nursery - harbouring more than 1,000 brooding octopuses. Researchers aboard the Nautilus Exploration Vessel hit the eight-legged jackpot ...

Enigma, a popular UFO reporting app, monitors unusual aerial activity. However, they also receive reports of objects emerging from bodies of water or traveling underwater. Enigma has recently released ...